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Patents Grants
last 30 patents
Information
Patent Grant
Fracturing device driven by a variable-frequency adjustable-speed i...
Patent number
11,982,169
Issue date
May 14, 2024
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Shuzhen Cui
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fracturing apparatus and control method thereof, fracturing system
Patent number
11,746,636
Issue date
Sep 5, 2023
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Jifeng Zhong
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fracturing system and control system and method for the fracturing...
Patent number
11,739,623
Issue date
Aug 29, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fracturing apparatus and control method thereof, fracturing system
Patent number
11,680,474
Issue date
Jun 20, 2023
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Shuzhen Cui
E21 - EARTH DRILLING MINING
Information
Patent Grant
Motor malfunction monitoring device, drive motor system and motor m...
Patent number
11,662,384
Issue date
May 30, 2023
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Kaishen Liu
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
Publication number
20240035363
Publication date
Feb 1, 2024
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Jifeng ZHONG
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...
Publication number
20230392488
Publication date
Dec 7, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
Publication number
20230279762
Publication date
Sep 7, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Shuzhen CUI
E21 - EARTH DRILLING MINING
Information
Patent Application
MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...
Publication number
20230251314
Publication date
Aug 10, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen LIU
G08 - SIGNALLING
Information
Patent Application
FRACTURING APPARATUS AND STARTING METHOD THEREOF, FRACTURING APPARA...
Publication number
20230151722
Publication date
May 18, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Shuzhen CUI
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING DEVICE DRIVEN BY A VARIABLE-FREQUENCY ADJUSTABLE-SPEED I...
Publication number
20230121251
Publication date
Apr 20, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Shuzhen CUI
E21 - EARTH DRILLING MINING
Information
Patent Application
Lubrication System for Continuous High-Power Turbine Fracturing Equ...
Publication number
20230048551
Publication date
Feb 16, 2023
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Xiaoyu FENG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
Publication number
20220381126
Publication date
Dec 1, 2022
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Shuzhen CUI
E21 - EARTH DRILLING MINING
Information
Patent Application
SAND CONVEYING APPARATUS AND CONTROL METHOD THEREOF, CONTROL DEVICE...
Publication number
20220315347
Publication date
Oct 6, 2022
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen LIU
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
FRACTURING SYSTEM AND CONTROL SYSTEM AND METHOD FOR THE FRACTURING...
Publication number
20220316306
Publication date
Oct 6, 2022
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
Publication number
20220298906
Publication date
Sep 22, 2022
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Jifeng ZHONG
E21 - EARTH DRILLING MINING
Information
Patent Application
MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...
Publication number
20220155373
Publication date
May 19, 2022
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen LIU
G08 - SIGNALLING